Administrative Regulations on Amateur Radios Article 10
A person is eligible for Class 2 amateur operator examination only after qualifying as a Class 3 amateur operator.A person is eligible for Class 1 amateur operator examination only when he has the qualification of Class 2 amateur operator and has operated a Class 2 amateur station for a year or longer.
中文原文 業餘無線電管理辦法第10條
三等業餘無線電人員測試及格者，始具有參加二等業餘無線電人員測試之資格。
二等業餘無線電人員測試及格及設置二等業餘無線電臺達一年以上者，始具有參加一等業餘無線電人員測試之資格。
二等業餘無線電人員測試及格及設置二等業餘無線電臺達一年以上者，始具有參加一等業餘無線電人員測試之資格。